1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
|
/*
* ***** BEGIN GPL LICENSE BLOCK *****
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* The Original Code is Copyright (C) 2011 Blender Foundation.
* All rights reserved.
*
* The Original Code is: all of this file.
*
* Contributor(s): Blender Foundation,
* Sergey Sharybin
*
* ***** END GPL LICENSE BLOCK *****
*/
/** \file blender/nodes/composite/nodes/node_composite_movieclip.c
* \ingroup cmpnodes
*/
#include "node_composite_util.h"
static bNodeSocketTemplate cmp_node_movieclip_out[] = {
{ SOCK_RGBA, 0, "Image"},
{ SOCK_FLOAT, 1, "Offset X"},
{ SOCK_FLOAT, 1, "Offset Y"},
{ SOCK_FLOAT, 1, "Scale"},
{ SOCK_FLOAT, 1, "Angle"},
{ -1, 0, "" }
};
static CompBuf *node_composit_get_movieclip(RenderData *rd, MovieClip *clip, MovieClipUser *user)
{
ImBuf *orig_ibuf, *ibuf;
CompBuf *stackbuf;
int type;
float *rect;
int alloc = FALSE;
orig_ibuf = BKE_movieclip_get_ibuf(clip, user);
if (orig_ibuf == NULL || (orig_ibuf->rect == NULL && orig_ibuf->rect_float == NULL)) {
IMB_freeImBuf(orig_ibuf);
return NULL;
}
ibuf = IMB_dupImBuf(orig_ibuf);
IMB_freeImBuf(orig_ibuf);
if (ibuf->rect_float == NULL || (ibuf->userflags & IB_RECT_INVALID)) {
IMB_float_from_rect(ibuf);
ibuf->userflags &= ~IB_RECT_INVALID;
}
/* now we need a float buffer from the image with matching color management */
if (ibuf->channels == 4) {
rect = node_composit_get_float_buffer(rd, ibuf, &alloc);
}
else {
/* non-rgba passes can't use color profiles */
rect = ibuf->rect_float;
}
/* done coercing into the correct color management */
if (!alloc) {
rect = MEM_dupallocN(rect);
alloc = TRUE;
}
type = ibuf->channels;
if (rd->scemode & R_COMP_CROP) {
stackbuf = get_cropped_compbuf(&rd->disprect, rect, ibuf->x, ibuf->y, type);
if (alloc)
MEM_freeN(rect);
}
else {
/* we put imbuf copy on stack, cbuf knows rect is from other ibuf when freed! */
stackbuf = alloc_compbuf(ibuf->x, ibuf->y, type, FALSE);
stackbuf->rect = rect;
stackbuf->malloc = alloc;
}
IMB_freeImBuf(ibuf);
return stackbuf;
}
static void node_composit_exec_movieclip(void *data, bNode *node, bNodeStack **UNUSED(in), bNodeStack **out)
{
if (node->id) {
RenderData *rd = data;
MovieClip *clip = (MovieClip *)node->id;
MovieClipUser *user = (MovieClipUser *)node->storage;
CompBuf *stackbuf = NULL;
BKE_movieclip_user_set_frame(user, rd->cfra);
stackbuf = node_composit_get_movieclip(rd, clip, user);
if (stackbuf) {
MovieTrackingStabilization *stab = &clip->tracking.stabilization;
/* put image on stack */
out[0]->data = stackbuf;
if (stab->flag & TRACKING_2D_STABILIZATION) {
float loc[2], scale, angle;
BKE_tracking_stabilization_data(&clip->tracking, rd->cfra, stackbuf->x, stackbuf->y,
loc, &scale, &angle);
out[1]->vec[0] = loc[0];
out[2]->vec[0] = loc[1];
out[3]->vec[0] = scale;
out[4]->vec[0] = angle;
}
/* generate preview */
generate_preview(data, node, stackbuf);
}
}
}
static void init(bNodeTree *UNUSED(ntree), bNode *node, bNodeTemplate *UNUSED(ntemp))
{
MovieClipUser *user = MEM_callocN(sizeof(MovieClipUser), "node movie clip user");
node->storage = user;
user->framenr = 1;
}
void register_node_type_cmp_movieclip(bNodeTreeType *ttype)
{
static bNodeType ntype;
node_type_base(ttype, &ntype, CMP_NODE_MOVIECLIP, "Movie Clip", NODE_CLASS_INPUT, NODE_PREVIEW|NODE_OPTIONS);
node_type_socket_templates(&ntype, NULL, cmp_node_movieclip_out);
node_type_size(&ntype, 120, 80, 300);
node_type_init(&ntype, init);
node_type_storage(&ntype, "MovieClipUser", node_free_standard_storage, node_copy_standard_storage);
node_type_exec(&ntype, node_composit_exec_movieclip);
nodeRegisterType(ttype, &ntype);
}
|
